1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
import {AtUri} from '../../third-party/uri'
import {Entity} from '../../third-party/api/src/client/types/app/bsky/feed/post'
export const MAX_DISPLAY_NAME = 64
export const MAX_DESCRIPTION = 256
export function pluralize(n: number, base: string, plural?: string): string {
if (n === 1) {
return base
}
if (plural) {
return plural
}
return base + 's'
}
export function makeRecordUri(
didOrName: string,
collection: string,
rkey: string,
) {
const urip = new AtUri(`at://host/`)
urip.host = didOrName
urip.collection = collection
urip.rkey = rkey
return urip.toString()
}
const MINUTE = 60
const HOUR = MINUTE * 60
const DAY = HOUR * 24
const MONTH = DAY * 30
const YEAR = DAY * 365
export function ago(date: number | string | Date): string {
let ts: number
if (typeof date === 'string') {
ts = Number(new Date(date))
} else if (date instanceof Date) {
ts = Number(date)
} else {
ts = date
}
const diffSeconds = Math.floor((Date.now() - ts) / 1e3)
if (diffSeconds === 0) {
return 'just now'
} else if (diffSeconds < MINUTE) {
return `${diffSeconds}s`
} else if (diffSeconds < HOUR) {
return `${Math.floor(diffSeconds / MINUTE)}m`
} else if (diffSeconds < DAY) {
return `${Math.floor(diffSeconds / HOUR)}h`
} else if (diffSeconds < MONTH) {
return `${Math.floor(diffSeconds / DAY)}d`
} else if (diffSeconds < YEAR) {
return `${Math.floor(diffSeconds / MONTH)}mo`
} else {
return new Date(ts).toLocaleDateString()
}
}
export function extractEntities(text: string): Entity[] | undefined {
let match
let ents: Entity[] = []
const re = /(^|\s)(@)([a-zA-Z0-9\.-]+)(\b)/dg
while ((match = re.exec(text))) {
ents.push({
type: 'mention',
value: match[3],
index: {
start: match.indices[2][0], // skip the (^|\s) but include the '@'
end: match.indices[3][1],
},
})
}
return ents.length > 0 ? ents : undefined
}
export function makeValidHandle(str: string): string {
if (str.length > 20) {
str = str.slice(0, 20)
}
str = str.toLowerCase()
return str.replace(/^[^a-z]+/g, '').replace(/[^a-z0-9-]/g, '')
}
export function createFullHandle(name: string, domain: string): string {
name = name.replace(/[\.]+$/, '')
domain = domain.replace(/^[\.]+/, '')
return `${name}.${domain}`
}
export function enforceLen(str: string, len: number): string {
str = str || ''
if (str.length > len) {
return str.slice(0, len)
}
return str
}
export function cleanError(str: string): string {
if (str.startsWith('Error: ')) {
return str.slice('Error: '.length)
}
return str
}
|
